In [1]:

    

import os


    

In [8]:

    

os


    

    
Out[8]:





<module 'os' from '/Users/seongjoo/anaconda/lib/python2.7/os.pyc'>

In [4]:

    

os.path


    

    
Out[4]:





<module 'posixpath' from '/Users/seongjoo/anaconda/lib/python2.7/posixpath.pyc'>

In [5]:

    

os.path.exists


    

    
Out[5]:





<function genericpath.exists>

In [6]:

    

os.path.exists('no_such_file')


    

    
Out[6]:





False

In [7]:

    

os.path.exists('hello_world.txt')


    

    
Out[7]:





True

In [10]:

    

# 절대경로
os.path.abspath('hello_world.txt')


    

    
Out[10]:





'/Users/seongjoo/Documents/development/python/python_tutorial/hello_world.txt'

In [11]:

    

# 경로 합치기
os.path.join('users', 'seongjoo', 'python')


    

    
Out[11]:





'users/seongjoo/python'

In [17]:

    

filepath = 'some_other_folder/some_file.txt'
os.path.split(filepath)


    

    
Out[17]:





('some_other_folder', 'some_file.txt')

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